How to post an entry via email

Log in to https://penzu.com/journals or click the Penzu logo at the top of your screen
Click the small gear / settings icon for the journal you would like to calculate word count
Click "Settings" on the right hand side of the window, just below the journal title
Copy the email address next to "Penzu Post Email"
Use your favorite email client to send your entry text to that address and it will automatically post to your account.